Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5879613 | Balanced multi-cavity injection molding of like plastic products | Jens Ole Sorensen | 1999-03-09 |
| 5762976 | Hot runner manifold for thermally sensitive resins | — | 1998-06-09 |
| 5185119 | Injection molding process | Robert D. Schad | 1993-02-09 |
| 5112558 | Injection molding process | Robert D. Schad | 1992-05-12 |
| 5073328 | Injection molding process | Robert D. Schad | 1991-12-17 |
| 5055250 | Injection molding process | Robert D. Schad | 1991-10-08 |
| 5052915 | Sequential injection molding machine | Robert D. Schad | 1991-10-01 |
| 5044927 | Mold clamping equilization system | John DiSimone, Robert D. Schad | 1991-09-03 |
| 5012568 | Method for installing and replacing parts in an injection molding machine | John DiSimone, Christopher Huntington | 1991-05-07 |
| 4981638 | Method and apparatus for clamping an injection unit to a molding machine | Robert D. Schad | 1991-01-01 |
| 4966545 | Staged shooting pot for injection molding | Vitaly Akselrud | 1990-10-30 |
| 4931234 | Coinjection of hollow articles and preforms | Robert D. Schad | 1990-06-05 |
| 4929166 | Support for quick mold changing | John DiSimone, Christopher Huntington | 1990-05-29 |
| 4915611 | Apparatus for automatically packaging articles in orderly fashion received from a multi-cavity high volume injection molding machine | — | 1990-04-10 |
| 4867938 | Sequential injection molding process | Robert D. Schad | 1989-09-19 |
| 4863369 | Injection molding with shooting pots | Robert D. Schad | 1989-09-05 |
| 4863665 | Tri-injection of hollow articles | Robert D. Schad | 1989-09-05 |
| 4832593 | Large nozzle for hot runner mold | — | 1989-05-23 |
| 4814134 | Method and apparatus for automatically packaging articles in orderly fashion received from a multi-cavity high volume injection molding machine | — | 1989-03-21 |
| 4808101 | Tri-injection of hollow articles | Robert D. Schad | 1989-02-28 |
| 4775308 | Nozzle for coinjection of hollow articles and preforms | Robert D. Schad | 1988-10-04 |
| 4717324 | Coinjection of hollow articles and preforms | Robert D. Schad | 1988-01-05 |
| 4556377 | Self-centering arrangement for coacting forming tools | — | 1985-12-03 |
| 4496302 | Apparatus for molding plastic articles | — | 1985-01-29 |
| 4439133 | Turret-type injection-molding machine | Herbert Rees, Miroslaw Grund | 1984-03-27 |